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PIER 88 INVESTMENT PARTNERS LLC

Position in MPWR — Monolithic Power Systems, Inc.

CIK 1697366 SAN FRANCISCO, CA

Position in MPWR

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$138,236
-$1,173,784 QoQ
Shares Held
100
-91.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#1,028
of 1,235 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MPWR Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

PIER 88 INVESTMENT PARTNERS LLC holds $3,202,421 across 7 Semiconductors names. MPWR ranks #6 (4.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 MPWR
Monolithic Power Systems, Inc.
This page
100 $138,236

All Filings in MPWR

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $138,236 100
2026-03-31 $1,312,020 1,200
2025-12-31 $1,223,586 1,350
2025-09-30 $5,321,299 5,780
2025-06-30 $738,693 1,010
2024-09-30 $1,710,325 1,850
2024-06-30 $1,446,156 1,760
2024-03-31 $609,678 900
2023-12-31 $1,469,717 2,330
2023-09-30 $1,349,040 2,920
2023-06-30 $1,442,414 2,670
2023-03-31 $1,526,647 3,050
2022-12-31 $1,120,943 3,170
2022-09-30 $923,036 2,540
2022-06-30 $979,302 2,550
2021-09-30 $2,525,666 5,211
2021-06-30 $2,282,152 6,111
2021-03-31 $1,120,028 3,171
2020-12-31 $1,117,367 3,051
2020-09-30 $2,163,062 7,736
2020-06-30 $2,073,039 8,747
2020-03-31 $1,465,777 8,753